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If you've ever had a bacterial infection like staph or strep throat, your doctor may have prescribed penicillin. But if you've had the flu or a common cold virus, penicillin won't work. That's because antibacterials only kill bacteria, and both the flu and the common cold are viruses. So for illnesses like the flu, doctors prescribe antiviral drugs, which target the mechanisms that viruses use to reproduce.

As Loudon Wainwright III says in his song "In C," he likes to sing about "my favorite protagonist — me."

Sadakat Kadri is an English barrister, a Muslim by birth and a historian. His first book, The Trial, was an extensive survey of the Western criminal judicial system, detailing more than 4,000 years of courtroom antics.

The animated film Chico and Rita is set in 1940s Havana, at a time when Cuban musicians were starting to leave the country and join the jazz scene in New York. It was also a time when musical styles were fusing — and changing the Afro-Cuban jazz scene entirely.

The film tells the story of Chico, one of the best piano players in Havana, and Rita, his sultriest singer. They're lovers, and eventually their migration takes them past New York to Paris — criss-crossing continents to make music while struggling to keep themselves and their relationship afloat.

The welfare program that operated in the United States between the Franklin Roosevelt administration and the Clinton administration offered poor families assistance with few requirements or time frames. States could enroll as many people as they wanted in the program, and the federal government would match their funds.